1 #include <ft2build.h> |
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2 #include FT_FREETYPE_H |
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3 #include FT_BBOX_H |
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4 |
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5 |
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6 #include <time.h> /* for clock() */ |
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7 |
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8 /* SunOS 4.1.* does not define CLOCKS_PER_SEC, so include <sys/param.h> */ |
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9 /* to get the HZ macro which is the equivalent. */ |
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10 #if defined(__sun__) && !defined(SVR4) && !defined(__SVR4) |
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11 #include <sys/param.h> |
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12 #define CLOCKS_PER_SEC HZ |
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13 #endif |
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14 |
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15 static long |
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16 get_time( void ) |
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17 { |
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18 return clock() * 10000L / CLOCKS_PER_SEC; |
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19 } |
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20 |
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21 |
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22 |
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23 |
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24 /* test bbox computations */ |
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25 |
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26 #define XSCALE 65536 |
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27 #define XX(x) ((FT_Pos)(x*XSCALE)) |
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28 #define XVEC(x,y) { XX(x), XX(y) } |
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29 #define XVAL(x) ((x)/(1.0*XSCALE)) |
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30 |
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31 /* dummy outline #1 */ |
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32 static FT_Vector dummy_vec_1[4] = |
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33 { |
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34 #if 1 |
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35 XVEC( 408.9111, 535.3164 ), |
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36 XVEC( 455.8887, 634.396 ), |
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37 XVEC( -37.8765, 786.2207 ), |
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38 XVEC( 164.6074, 535.3164 ) |
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39 #else |
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40 { (FT_Int32)0x0198E93DL , (FT_Int32)0x021750FFL }, /* 408.9111, 535.3164 */ |
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41 { (FT_Int32)0x01C7E312L , (FT_Int32)0x027A6560L }, /* 455.8887, 634.3960 */ |
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42 { (FT_Int32)0xFFDA1F9EL , (FT_Int32)0x0312387FL }, /* -37.8765, 786.2207 */ |
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43 { (FT_Int32)0x00A49B7EL , (FT_Int32)0x021750FFL } /* 164.6074, 535.3164 */ |
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44 #endif |
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45 }; |
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46 |
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47 static char dummy_tag_1[4] = |
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48 { |
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49 FT_CURVE_TAG_ON, |
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50 FT_CURVE_TAG_CUBIC, |
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51 FT_CURVE_TAG_CUBIC, |
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52 FT_CURVE_TAG_ON |
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53 }; |
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54 |
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55 static short dummy_contour_1[1] = |
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56 { |
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57 3 |
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58 }; |
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59 |
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60 static FT_Outline dummy_outline_1 = |
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61 { |
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62 1, |
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63 4, |
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64 dummy_vec_1, |
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65 dummy_tag_1, |
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66 dummy_contour_1, |
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67 0 |
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68 }; |
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69 |
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70 |
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71 /* dummy outline #2 */ |
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72 static FT_Vector dummy_vec_2[4] = |
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73 { |
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74 XVEC( 100.0, 100.0 ), |
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75 XVEC( 100.0, 200.0 ), |
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76 XVEC( 200.0, 200.0 ), |
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77 XVEC( 200.0, 133.0 ) |
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78 }; |
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79 |
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80 static FT_Outline dummy_outline_2 = |
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81 { |
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82 1, |
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83 4, |
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84 dummy_vec_2, |
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85 dummy_tag_1, |
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86 dummy_contour_1, |
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87 0 |
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88 }; |
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89 |
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90 |
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91 static void |
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92 dump_outline( FT_Outline* outline ) |
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93 { |
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94 FT_BBox bbox; |
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95 |
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96 /* compute and display cbox */ |
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97 FT_Outline_Get_CBox( outline, &bbox ); |
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98 printf( "cbox = [%.2f %.2f %.2f %.2f]\n", |
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99 XVAL( bbox.xMin ), |
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100 XVAL( bbox.yMin ), |
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101 XVAL( bbox.xMax ), |
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102 XVAL( bbox.yMax ) ); |
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103 |
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104 /* compute and display bbox */ |
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105 FT_Outline_Get_BBox( outline, &bbox ); |
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106 printf( "bbox = [%.2f %.2f %.2f %.2f]\n", |
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107 XVAL( bbox.xMin ), |
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108 XVAL( bbox.yMin ), |
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109 XVAL( bbox.xMax ), |
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110 XVAL( bbox.yMax ) ); |
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111 } |
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112 |
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113 |
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114 |
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115 static void |
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116 profile_outline( FT_Outline* outline, |
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117 long repeat ) |
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118 { |
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119 FT_BBox bbox; |
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120 long count; |
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121 long time0; |
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122 |
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123 time0 = get_time(); |
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124 for ( count = repeat; count > 0; count-- ) |
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125 FT_Outline_Get_CBox( outline, &bbox ); |
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126 |
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127 time0 = get_time() - time0; |
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128 printf( "time = %5.2f cbox = [%.2f %.2f %.2f %.2f]\n", |
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129 ((double)time0/10000.0), |
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130 XVAL( bbox.xMin ), |
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131 XVAL( bbox.yMin ), |
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132 XVAL( bbox.xMax ), |
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133 XVAL( bbox.yMax ) ); |
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134 |
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135 |
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136 time0 = get_time(); |
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137 for ( count = repeat; count > 0; count-- ) |
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138 FT_Outline_Get_BBox( outline, &bbox ); |
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139 |
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140 time0 = get_time() - time0; |
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141 printf( "time = %5.2f bbox = [%.2f %.2f %.2f %.2f]\n", |
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142 ((double)time0/10000.0), |
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143 XVAL( bbox.xMin ), |
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144 XVAL( bbox.yMin ), |
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145 XVAL( bbox.xMax ), |
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146 XVAL( bbox.yMax ) ); |
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147 } |
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148 |
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149 #define REPEAT 100000L |
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150 |
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151 int main( int argc, char** argv ) |
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152 { |
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153 printf( "outline #1\n" ); |
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154 profile_outline( &dummy_outline_1, REPEAT ); |
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155 |
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156 printf( "outline #2\n" ); |
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157 profile_outline( &dummy_outline_2, REPEAT ); |
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158 return 0; |
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159 } |
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160 |
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